{
    "servers": [
        {
            "default_log_path": "stdout",
            "default_log_level": "DEBUG",
            "processor": "auto",
            "listeners": [
                {
                    "name": "GrpcListener",
                    "address": "0.0.0.0:50051",
                    "bind_port": true,
                    "log_path": "stdout",
                    "filter_chains": [
                        {
                            "tls_context": {},
                            "filters": [
                                {
                                    "type": "proxy",
                                    "config": {
                                        "downstream_protocol": "Auto",
                                        "upstream_protocol": "Auto",
                                        "router_config_name": "grpc_router",
                                        "extend_config": {
                                            "http2_use_stream": false
                                        }
                                    }
                                },
                                {
                                    "type": "connection_manager",
                                    "config": {
                                        "router_config_name": "grpc_router",
                                        "virtual_hosts": [
                                            {
                                                "name": "grpcHost",
                                                "domains": ["*"],
                                                "routers": [
                                                    {
                                                        "match": {
                                                            "prefix": "/"
                                                        },
                                                        "route": {
                                                            "cluster_name": "grpcCluster"
                                                        }
                                                    }
                                                ]
                                            }
                                        ]
                                    }
                                }
                            ]
                        }
                    ]
                }
            ]
        }
    ],
    "cluster_manager": {
        "clusters": [
            {
                "Name": "grpcCluster",
                "type": "SIMPLE",
                "lb_type": "LB_RANDOM",
                "max_request_per_conn": 1024,
                "conn_buffer_limit_bytes": 32768,
                "hosts": [{ "address": "127.0.0.1:50056" }]
            }
        ]
    },
    "metrics": {
        "shm_zone": "metrics",
        "shm_size": "10MB",
        "flush_interval": "500ms",
        "sinks": [
            {
                "type": "prometheus",
                "config": {
                    "port": 34903
                }
            }
        ]
    },
    "admin": {
        "address": {
            "socket_address": {
                "address": "0.0.0.0",
                "port_value": 34901
            }
        }
    },
    "pprof": {
        "debug": true,
        "port_value": 34902
    }
}
